// MemoryUtils.rs

/// 内存工具
///
/// 作者: noear
/// 版本: 自 2.4 起
pub struct MemoryUtils;
// Dummy representation of MemoryMXBean
struct MemoryMXBean;
// Dummy representation of MemoryUsage
struct MemoryUsage {
    used: u64,
    max: u64,
}
impl MemoryUtils {
    // Dummy method to simulate getting the MemoryMXBean
    fn get_memory_mx_bean() -> Self::MemoryMXBean {
        Self::MemoryMXBean
    }

    // Dummy method to simulate getting the heap memory usage
    fn get_heap_memory_usage(&self) -> Self::MemoryUsage {
        // For demonstration purposes, we create a dummy MemoryUsage
        Self::MemoryUsage {
            used: 1024, // Example value
            max: 1024 * 1024, // Example value
        }
    }

    /// 获取使用内存比例
    pub fn get_use_memory_ratio() -> f32 {
        let memory_mx_bean = Self::get_memory_mx_bean();
        let memory_usage = memory_mx_bean.get_heap_memory_usage();
        memory_usage.used as f32 / memory_usage.max as f32
    }
}
